New faunistic records of 14 species of Mycetophagidae from Poland are given. Litargus balteatus and Typhaea stercorea are newly recorded from the Masurian Lake District. Litargus balteatus, Triphyllus bicolor and Typhaea stercorea are new for the Pomeranian Lake District. Mycetophagus fulvicollis is newly reported from the Mazowiecka Lowland and Trzebnickie Hills. Mycetophagus decempunctatus and M. multipunctatus are recorded for the first time from the Mazowiecka Lowland and Western Sudety Mts., respectively.